package com.itheima.baozhuang;

import com.itheima.domain.Student;

/*
获取对象
 */
public class Demo01 {

    public static void main(String[] args) {
        //Integer
        Integer i1 = Integer.valueOf(100);
        Integer i2 = new Integer("100");
        //静态工厂
        Integer i3 = Integer.valueOf(100);
        Integer i4 = Integer.valueOf("100");
      /*  Student student = new Student();
        System.out.println(student + 200);*/

    }
}
